Guizhou - China   2025-10-19   Sunday   27.12N, 104.73E

Hezhang

Guizhou - China
2025-10-19

Air Quality

Excellent

No health implications.

5

PM2.5

12

PM10

53

O3

0.6

CO

4

SO2

9

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Oct

28 Excellent

Mon

20 Oct

26 Excellent

Tue

21 Oct

28 Excellent

Wed

22 Oct

30 Excellent

Thu

23 Oct

27 Excellent

Fri

24 Oct

31 Excellent

Sat

25 Oct

37 Excellent

Monthly Average AQI (Hezhang)

2020/09 - 2025/08

Air quality in the last 12 months (Hezhang)

2025/08
33
33
36
41
36
26
22
27
28
24
14
26
26
31
27
25
22
25
25
24
23
15
16
18
19
17
18
22
21
17
20
2025/07
21
14
18
16
19
23
25
27
19
17
19
21
34
32
29
31
35
31
24
19
14
12
11
13
18
20
22
33
36
32
30
2025/06
18
14
25
29
37
51
46
32
38
31
35
42
45
40
26
30
32
21
15
24
23
22
31
27
16
14
22
25
25
19
2025/05
49
46
52
46
37
25
34
25
38
29
33
41
52
35
52
46
40
41
37
40
41
41
51
48
35
32
21
15
26
25
22
2025/04
31
38
56
61
44
36
30
54
58
71
66
168
121
83
72
64
41
41
34
37
36
28
66
29
35
44
21
30
34
24
2025/03
67
78
55
57
31
20
31
32
37
45
56
45
76
45
22
23
15
20
31
46
53
59
49
51
48
46
48
134
30
28
26
2025/02
27
21
19
49
38
20
22
35
48
35
46
42
30
35
47
53
46
36
42
30
31
24
27
30
28
42
54
63
2025/01
84
72
84
67
61
80
27
22
34
33
26
54
59
52
58
63
96
40
61
87
92
73
69
46
23
41
60
67
79
76
35
2024/12
93
95
65
59
38
37
39
31
24
19
28
22
16
22
28
55
50
52
42
42
31
34
39
30
25
27
35
45
53
31
46
2024/11
18
28
56
28
30
51
62
59
39
57
58
43
32
40
58
50
32
33
29
24
25
37
36
31
20
22
22
32
48
66
2024/10
12
22
27
40
43
20
24
32
30
33
41
24
19
25
29
37
27
37
34
34
26
14
31
47
45
43
25
42
54
54
47
2024/09
26
23
17
24
28
34
26
17
18
25
26
24
27
32
38
41
24
25
32
35
20
21
32
40
52
52
40
39
37
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
  • Excellent
  • Good
  • Lightly
  • Moderately
  • Heavily
  • Severely
Air quality source: CNEMC

*: primary pollution